An inkjet equipment for producing color-coated aluminum coil with convenient color changing
By designing rotating and adjusting components, the problem of frequent downtime due to pigment changes in existing color-coated aluminum coil production equipment has been solved, enabling rapid color changes and precise spraying of color-coated aluminum coils, thus improving processing efficiency and equipment flexibility.
Patent Information
- Application Number
- CN202522182806.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-15
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-15
AI Technical Summary
Existing inkjet equipment for producing color-coated aluminum coils can only spray one color. Frequent machine shutdowns are required when changing pigments, which is time-consuming, labor-intensive, and affects processing efficiency.
The design incorporates rotating and adjusting components. The rotating component allows for quick replacement of paint cans and spray guns of different colors, while the adjusting component precisely adjusts the spraying position, enabling rapid color changing and accurate spraying of color-coated aluminum coils.
It enables rapid pigment replacement and precise spraying during the production of color-coated aluminum coils, improving processing efficiency and equipment flexibility, and reducing downtime.
Smart Images

Figure CN224675735U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of inkjet equipment technology, and more specifically, to an inkjet equipment for the production of color-coated aluminum coils that is easy to change colors. Background Technology
[0002] Color-coated aluminum coils are a type of decorative and functional rolled material made from aluminum or aluminum alloys as the base material. After surface pretreatment, multiple layers of organic coatings (such as polyester, fluorocarbon, etc.) are continuously coated on one or both sides, followed by high-temperature baking and curing. Inkjet printing equipment for color-coated aluminum coil production refers to automated production equipment specifically designed for printing color coatings or patterns on the surface of aluminum coils using inkjet technology. Its core function is to form a uniform, firm, and corrosion-resistant decorative or functional coating on a clean aluminum substrate.
[0003] However, it still has some drawbacks in actual use. For example, different aluminum coils may need to be coated with different colors of paint during the processing, and even different parts of the same aluminum coil may need to be sprayed with different colors of paint. This leads to the need to frequently change the color of the pigment. However, existing inkjet equipment only supports the spraying of one color. When changing the pigment, the pigment can needs to be removed, replaced with a new pigment can, and then reinstalled. This is not only time-consuming and labor-intensive, but also causes the equipment to stop frequently, thereby reducing processing efficiency.
[0004] Therefore, an inkjet printer for the production of color-coated aluminum coils that facilitates color changes was proposed to solve the above problems. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the embodiments of this utility model provide an inkjet equipment for the production of color-coated aluminum coils that is easy to change colors, so as to solve the problem that the prior art inkjet equipment only supports the spraying of one color when in use, and that the pigment can needs to be removed, replaced with a new pigment can, and then reinstalled when changing pigments, which is time-consuming and labor-intensive.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an inkjet printing device for the production of color-coated aluminum coils that facilitates color changes, comprising...
[0007] Rotating components;
[0008] A disc, which is fixedly mounted on the bottom of the rotating assembly;
[0009] The connectors are four in number, and the four connectors are installed in a ring at equal intervals around the center of the disk inside the disk;
[0010] Paint cans, which are detachably mounted on top of each connector;
[0011] A rotary cup spray gun, wherein the paint tank is fixedly installed at the bottom of each connector, and the top of the rotary cup spray gun is fixedly connected to the interior of the connector;
[0012] The rotating assembly includes a fixed plate, a primary motor, a connecting frame, a worm gear, a rotating column, and a worm wheel. The primary motor is fixedly installed at the bottom of the fixed plate. The top of the connecting frame is fixedly connected to the bottom surface of the fixed plate. One end of the worm gear is rotatably connected to the inside of the connecting frame, and the other end of the worm gear is fixedly connected to the drive shaft of the primary motor. The top of the rotating column is rotatably connected to the bottom of the fixed plate, and the bottom of the rotating column is fixedly connected to the center of the top of the disc. The worm wheel is fixedly sleeved on the outer surface of the rotating column, and the worm wheel meshes with the worm gear.
[0013] It also includes a mounting plate and bolts. The mounting plate is positioned above the rotating assembly, and the bolts are connected to the internal threads of the mounting plate.
[0014] It also includes an adjustment component, which is disposed between the rotating component and the mounting plate.
[0015] The adjustment assembly includes a fixed frame, a second motor, a lead screw, a limit rod, and a movable block. The top of the fixed frame is fixedly connected to the bottom of the mounting plate. The second motor is fixedly mounted on one end of the fixed frame. One end of the lead screw is rotatably connected to the inner surface of the fixed frame, and the other end of the lead screw is fixedly connected to the output end of the second motor. Both ends of the limit rod are fixedly connected to the inner surface of the fixed frame. The interior of the movable block is threadedly connected to the outer surface of the lead screw, and the interior of the movable block is slidably connected to the outer surface of the limit rod. The bottom of the movable block is fixedly connected to the top of the fixed plate.
[0016] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:
[0017] The above solution includes a rotating assembly, a disc, connectors, paint tanks, a rotary cup spray gun, a mounting plate, and bolts. Different colors of paint are added to different paint tanks, and the color-coated aluminum is placed below the inkjet equipment. The rotary cup spray gun is started, and it extracts the pigment from the paint tank through the connectors and coats it onto the surface of the color-coated aluminum. The first motor is turned on, and it drives the worm gear to rotate in the connecting frame. When the worm gear rotates, it drives the worm wheel to rotate, and the worm wheel drives the disc to rotate through the rotating column. Different connectors, paint tanks, and rotary cup spray guns can be quickly changed. With the above structure, different colors of paint can be quickly changed during the processing as needed, without stopping the machine to change the paint, thus improving processing efficiency.
[0018] The adjustment component is set up, and the second motor is started. The second motor drives the lead screw to rotate in the fixed frame. When the lead screw rotates, it drives the movable block to move along the lead screw and the limit rod, thereby adjusting the position of the rotary cup spray gun. This allows the rotary cup spray gun to be accurately aligned with the target position of the color-coated aluminum that needs to be sprayed. Through the above structure, the spraying position can be adjusted during inkjet processing, improving the processing accuracy and the flexibility of the equipment. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the rotating component structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the adjustment component structure of this utility model.
[0022] [Figure Labels]
[0023] 1. Rotating assembly; 11. Fixed plate; 12. Motor No. 1; 13. Connecting frame; 14. Worm gear; 15. Rotating column; 16. Worm wheel;
[0024] 2. Disc; 3. Connector; 4. Paint tank; 5. Rotary cup spray gun; 6. Mounting plate; 7. Bolt;
[0025] 8. Adjustment assembly; 81. Fixing frame; 82. No. 2 motor; 83. Lead screw; 84. Limiting rod; 85. Movable block. Detailed Implementation
[0026] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.
[0027] As attached Figure 1 To be continued Figure 3 An embodiment of this utility model provides an inkjet printing device for the production of color-coated aluminum coils that facilitates color changes, including...
[0028] Rotating component 1;
[0029] Disk 2 is fixedly installed at the bottom of rotating assembly 1;
[0030] Connector 3, there are four connectors 3, and the four connectors 3 are installed in a ring at equal intervals around the center of the disk 2 inside the disk 2;
[0031] Paint can 4, which is detachably mounted on top of each connector 3;
[0032] The rotary cup spray gun 5 and the paint tank 4 are fixedly installed at the bottom of each connector 3, and the top of the rotary cup spray gun 5 is fixedly connected to the inside of the connector 3.
[0033] The rotating assembly 1 includes a fixed plate 11, a primary motor 12, a connecting frame 13, a worm gear 14, a rotating column 15, and a worm wheel 16. The primary motor 12 is fixedly installed at the bottom of the fixed plate 11. The top of the connecting frame 13 is fixedly connected to the bottom surface of the fixed plate 11. One end of the worm gear 14 is rotatably connected to the inside of the connecting frame 13, and the other end of the worm gear 14 is fixedly connected to the drive shaft of the primary motor 12. The top of the rotating column 15 is rotatably connected to the bottom of the fixed plate 11, and the bottom end of the rotating column 15 is fixedly connected to the center of the top of the disc 2. The worm wheel 16 is fixedly sleeved on the outer surface of the rotating column 15, and the worm wheel 16 meshes with the worm gear 14.
[0034] It also includes a mounting plate 6 and bolts 7. The mounting plate 6 is positioned above the rotating assembly 1, and the bolts 7 are connected to the internal threads of the mounting plate 6.
[0035] It also includes an adjustment component 8, which is disposed between the rotating component 1 and the mounting plate 6.
[0036] The adjustment assembly 8 includes a fixed frame 81, a second motor 82, a lead screw 83, a limit rod 84, and a movable block 85. The top of the fixed frame 81 is fixedly connected to the bottom of the mounting plate 6. The second motor 82 is fixedly installed at one end of the fixed frame 81. One end of the lead screw 83 is rotatably connected to the inner surface of the fixed frame 81, and the other end of the lead screw 83 is fixedly connected to the output end of the second motor 82. Both ends of the limit rod 84 are fixedly connected to the inner surface of the fixed frame 81. The inside of the movable block 85 is threadedly connected to the outer surface of the lead screw 83, and the inside of the movable block 85 is slidably connected to the outer surface of the limit rod 84. The bottom of the movable block 85 is fixedly connected to the top of the fixed plate 11.
[0037] The mounting plate 6 is connected and fixed to other equipment by bolts 7, so that the spraying equipment is placed above the color-coated aluminum. Alternatively, the spraying equipment can be fixed above the color-coated aluminum conveyor belt so that the color-coated aluminum can be sprayed simultaneously during the conveying process.
[0038] The paint can 4 can be removed from the connector 3, and commonly used paint colors can be added to the four paint cans 4 to meet most processing needs.
[0039] The working process of this utility model is as follows: different colors of paint are added to different paint cans 4, and the colored aluminum is placed below the inkjet equipment. The rotary cup spray gun 5 is started. The rotary cup spray gun 5 extracts the pigment from the paint can 4 through the connector 3 and coats it on the surface of the colored aluminum. The first motor 12 is turned on. The first motor 12 drives the worm gear 14 to rotate in the connecting frame 13. When the worm gear 14 rotates, it will drive the worm wheel 16 to rotate. The worm wheel 16 drives the disc 2 to rotate through the rotating column 15. Different connectors 3, paint cans 4, and rotary cup spray guns 5 can be quickly changed.
[0040] Start motor 82. Motor 82 drives lead screw 83 to rotate in fixed frame 81. When lead screw 83 rotates, it drives movable block 85 to move along lead screw 83 and limit rod 84, thereby adjusting the position of rotary cup spray gun 5 so that rotary cup spray gun 5 is accurately aligned with the target position of color coated aluminum that needs to be sprayed.
[0041] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0042] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0043] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An inkjet printer for producing color-coated aluminum coils that facilitates color changes, characterized in that, include Rotating component (1); A disc (2) is fixedly mounted on the bottom of the rotating assembly (1); Connector (3), the number of connector (3) is four, and the four connector (3) are installed in a ring at equal intervals around the center of the disk (2) inside the disk (2); Paint can (4), which is detachably mounted on top of each connector (3); A rotary cup spray gun (5) is provided, wherein the paint tank (4) is fixedly installed at the bottom of each connector (3), and the top of the rotary cup spray gun (5) is fixedly connected to the interior of the connector (3); The rotating assembly (1) includes a fixed plate (11), a first motor (12), a connecting frame (13), a worm (14), a rotating column (15), and a worm wheel (16). The first motor (12) is fixedly installed at the bottom of the fixed plate (11). The top of the connecting frame (13) is fixedly connected to the bottom surface of the fixed plate (11). One end of the worm (14) is rotatably connected to the inside of the connecting frame (13). The other end of the worm (14) is fixedly connected to the drive shaft of the first motor (12). The top of the rotating column (15) is rotatably connected to the bottom of the fixed plate (11). The bottom end of the rotating column (15) is fixedly connected to the center of the top of the disc (2). The worm wheel (16) is fixedly sleeved on the outer surface of the rotating column (15). The worm wheel (16) meshes with the worm (14).
2. The inkjet printing equipment for producing color-coated aluminum coils that facilitates color changes according to claim 1, characterized in that, It also includes a mounting plate (6) and bolts (7), the mounting plate (6) being positioned above the rotating assembly (1), and the bolts (7) being threadedly connected to the inside of the mounting plate (6).
3. The inkjet printing equipment for producing color-coated aluminum coils that facilitates color changes according to claim 1, characterized in that, It also includes an adjustment component (8) disposed between the rotating component (1) and the mounting plate (6).
4. The inkjet printing equipment for producing color-coated aluminum coils that facilitates color changes according to claim 3, characterized in that, The adjustment assembly (8) includes a fixed frame (81), a second motor (82), a lead screw (83), a limit rod (84), and a movable block (85). The top of the fixed frame (81) is fixedly connected to the bottom of the mounting plate (6). The second motor (82) is fixedly installed at one end of the fixed frame (81). One end of the lead screw (83) is rotatably connected to the inner surface of the fixed frame (81). The other end of the lead screw (83) is fixedly connected to the output end of the second motor (82). Both ends of the limit rod (84) are fixedly connected to the inner surface of the fixed frame (81). The interior of the movable block (85) is threadedly connected to the outer surface of the lead screw (83). The interior of the movable block (85) is slidably connected to the outer surface of the limit rod (84). The bottom of the movable block (85) is fixedly connected to the top of the fixed plate (11).